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Planetary Nebula Messier 27 in Vulpecula
The planetary nebula Messier 27 is found in the constellation Vulpecula. The bluish central star that results in the emission is an hot O7 star, which is found in the center of the nebula shining at magnitude 13.5. The image is a total of 4 hr 20 min exposure taken through a 12.5 inch f/9 RCOS astrograph with a SBIG STF8300c CCD camera on a Paramount ME on the nights of 16, 17, 23 Oct 2017 in Mayhill, NM (13 x 1200 sec Lights at -20 deg C; 24 Darks, 128 Bias; 128 flats). Processed in PixInsight Ripley (x64); Color calibration with the Photometric Color Calibration tool.
NGC1931TheFlyLuminance.jpg HaOIIIcombined1_Annotated_Medium.jpg FinalView1.jpg RGBfaintstructureFinalSmall.jpg M57finalsmall.jpg
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